0%
0 / 15 answered
Fundamental Theorem of Algebra for Quadratics Practice Test
•15 QuestionsQuestion
1 / 15
Q1
A quadratic equation has the form $ax^2+bx+c=0$ with real coefficients. In $\mathbb{C}$, every quadratic has exactly 2 solutions counting multiplicity (two distinct real, one repeated real with multiplicity 2, or two complex conjugates). For $x^2+4x+4=0$, use the discriminant $b^2-4ac$ to predict the solution type and state the solutions counting multiplicity.
Which statement is correct?
A quadratic equation has the form $ax^2+bx+c=0$ with real coefficients. In $\mathbb{C}$, every quadratic has exactly 2 solutions counting multiplicity (two distinct real, one repeated real with multiplicity 2, or two complex conjugates). For $x^2+4x+4=0$, use the discriminant $b^2-4ac$ to predict the solution type and state the solutions counting multiplicity.
Which statement is correct?